<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <router-link tag="div" :to="'/classify/' + item.id" 
        class="icon" 
        v-for="item of page" 
        :key="item.id">
            <div class='icon-img'>
              <img class='icon-img-content' :src='item.imgUrl' />
            </div>
            <p class="icon-desc">{{item.desc}}</p>
        </router-link>
      </swiper-slide>
    </swiper>
  </div>

</template>
<script>
export default{
	name:'HomeIcons',
	props: {
		list: Array
	},
	data () {
		return {
			swiperOption: {
				autoplay: false
			}
		}
	},
	computed: {
		pages () {
			const pages =[]
			this.list.forEach((item,index) => {
				const page = Math.floor(index/8)
				if(!pages[page]){
					pages[page]=[]
				}
				pages[page].push(item)
			})
			return pages
		}
	}
}
</script>
<style lang="stylus" scoped>
 @import '~__STYLES__/varibles.styl'
 @import '~__STYLES__/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        text-align: center
        color: $darkTextColor
        ellipsis()
</style>